S
M
T
W
T
F
S
26
84°
68°
27
85°
73°
28
81°
72°
29
83°
70°
30
76°
69°
31
86°
71°
1
87°
74°
2
86°
76°
3
86°
73°
4
85°
69°
5
85°
72°
6
91°
78°
7
94°
74°
8
91°
74°
9
91°
78°
10
91°
74°
11
88°
75°
12
87°
74°
13
86°
75°
14
86°
74°
15
85°
69°
16
82°
68°
17
80°
70°
18
85°
72°
19
88°
74°
20
86°
65°
21
79°
64°
22
77°
70°
23
84°
69°
24
82°
69°
25
80°
67°
26
80°
71°
27
81°
70°
28
80°
68°
29
82°
68°
30
81°
72°
31
85°
72°
1
87°
70°
2
86°
69°
3
80°
66°
4
83°
67°
5
78°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in New Rochelle
New Rochelle's August 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 64° and 72°. The average high for August is 82° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in New Rochelle. See also: September | October | November.
